/Engine/Plugins/Animation/DeformerGraph/Source/OptimusCore/Public/OptimusNodeGraph.h
Add a new pin to the target node with the type of source pin and connect the source pin to the new pin
True if a new pin is created.
bool ConnectAdderPin ( [IOptimusNodeAdderPinProvider](API\Plugins\OptimusCore\IOptimusNodeAdderPinProvider) * InTargetNode, const [IOptimusNodeAdderPinProvider::FAdderPinAction](API\Plugins\OptimusCore\IOptimusNodeAdderPinProvider\FAdderPinAction) & InSelectedAction, [UOptimusNodePin](API\Plugins\OptimusCore\UOptimusNodePin) * InSourcePin )